/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */
import type { Cache } from '@nocobase/cache';
import type { Logger } from '@nocobase/logger';
import { Transactionable } from '@nocobase/database';
import { Plugin } from '@nocobase/server';
import { RegisterServerTypeFnParams, SendOptions, SendUserOptions } from './types';
export declare class PluginNotificationManagerServer extends Plugin {
    private static readonly CHANNELS_CACHE_KEY;
    private manager;
    logger: Logger;
    cache: Cache;
    get sendQueueChannel(): string;
    private ensureCache;
    parseChannel(instance: any): any;
    loadChannels(options?: Transactionable): Promise<void>;
    getChannel(name: string): Promise<any>;
    get channelTypes(): import("@nocobase/utils").Registry<{
        Channel: import("./types").NotificationChannelConstructor;
        useQueue: boolean;
    }>;
    registerChannelType(params: RegisterServerTypeFnParams): void;
    send(options: SendOptions): Promise<{
        status: "success" | "failure";
        reason: string;
        triggerFrom: string;
        channelName: string;
        receivers: import("./types").ReceiversOptions;
        queued: boolean;
    } | {
        status: "success";
        triggerFrom: string;
        channelName: string;
        receivers: import("./types").ReceiversOptions;
    } | {
        status: "failure";
        reason: string;
        triggerFrom: string;
        channelName: string;
        receivers: import("./types").ReceiversOptions;
    }>;
    sendNow(options: SendOptions): Promise<any>;
    sendToUsers(options: SendUserOptions): Promise<({
        status: "success" | "failure";
        reason: string;
        triggerFrom: string;
        channelName: string;
        receivers: import("./types").ReceiversOptions;
        queued: boolean;
    } | {
        status: "success";
        triggerFrom: string;
        channelName: string;
        receivers: import("./types").ReceiversOptions;
    } | {
        status: "failure";
        reason: string;
        triggerFrom: string;
        channelName: string;
        receivers: import("./types").ReceiversOptions;
    })[]>;
    afterAdd(): Promise<void>;
    beforeLoad(): Promise<void>;
    load(): Promise<void>;
    install(): Promise<void>;
    afterEnable(): Promise<void>;
    afterDisable(): Promise<void>;
    remove(): Promise<void>;
}
export default PluginNotificationManagerServer;